Timeline for Isomorphism testing in STS(13)
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
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| Mar 17, 2014 at 1:58 | comment | added | Padraig Ó Catháin | Both STS(13)'s are written out on page 29 of the Handbook of Combinatorial Designs. And no, the automorphism group of the second design is small, of order $6$. (It is easily seen that no non-trivial design with block size $k$ can have a $k$-transitive automorphism group.) | |
| Mar 17, 2014 at 1:15 | comment | added | Felix Goldberg | Did you mean $S_{13}$ rather than $S_{3}$? | |
| Mar 17, 2014 at 1:14 | comment | added | Felix Goldberg | Can you please give me a reference for the six blocks difference fact? | |
| Mar 17, 2014 at 1:05 | history | answered | Padraig Ó Catháin | CC BY-SA 3.0 |